diff options
Diffstat (limited to 'test/CodeGenCXX/thunks.cpp')
| -rw-r--r-- | test/CodeGenCXX/thunks.cpp | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/test/CodeGenCXX/thunks.cpp b/test/CodeGenCXX/thunks.cpp index 6e58830..defb706 100644 --- a/test/CodeGenCXX/thunks.cpp +++ b/test/CodeGenCXX/thunks.cpp @@ -1,5 +1,6 @@ // RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -munwind-tables -emit-llvm -o - | FileCheck %s -// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -munwind-tables -fhidden-weak-vtables -emit-llvm -o - | FileCheck -check-prefix=HIDDEN %s +// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -munwind-tables -emit-llvm -o - -O1 -disable-llvm-optzns | FileCheck %s +// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -munwind-tables -fhidden-weak-vtables -emit-llvm -o - | FileCheck -check-prefix=CHECK-HIDDEN %s namespace Test1 { @@ -19,7 +20,7 @@ struct C : A, B { virtual void f(); }; -// CHECK: define void @_ZThn8_N5Test11C1fEv( +// CHECK-LABEL: define void @_ZThn8_N5Test11C1fEv( void C::f() { } } @@ -37,7 +38,7 @@ struct B : virtual A { virtual void f(); }; -// CHECK: define void @_ZTv0_n24_N5Test21B1fEv( +// CHECK-LABEL: define void @_ZTv0_n24_N5Test21B1fEv( void B::f() { } } @@ -82,7 +83,7 @@ struct __attribute__((visibility("protected"))) C : A, B { virtual void f(); }; -// CHECK: define protected void @_ZThn8_N5Test41C1fEv( +// CHECK-LABEL: define protected void @_ZThn8_N5Test41C1fEv( void C::f() { } } @@ -165,7 +166,7 @@ namespace Test6 { virtual X f(); }; - // CHECK: define void @_ZThn16_N5Test66Thunks1fEv + // CHECK-LABEL: define void @_ZThn16_N5Test66Thunks1fEv // CHECK-NOT: memcpy // CHECK: {{call void @_ZN5Test66Thunks1fEv.*sret}} // CHECK: ret void @@ -211,7 +212,7 @@ namespace Test7 { void D::baz(X, X&, _Complex float, Small, Small&, Large) { } - // CHECK: define void @_ZThn8_N5Test71D3bazENS_1XERS1_CfNS_5SmallERS4_NS_5LargeE( + // CHECK-LABEL: define void @_ZThn8_N5Test71D3bazENS_1XERS1_CfNS_5SmallERS4_NS_5LargeE( // CHECK-NOT: memcpy // CHECK: ret void void testD() { D d; } @@ -226,7 +227,7 @@ namespace Test8 { // CHECK: define void @_ZN5Test81C6helperENS_6NonPODE([[NONPODTYPE:%.*]]* void C::helper(NonPOD var) {} - // CHECK: define void @_ZThn8_N5Test81C3barENS_6NonPODE( + // CHECK-LABEL: define void @_ZThn8_N5Test81C3barENS_6NonPODE( // CHECK-NOT: load [[NONPODTYPE]]* // CHECK-NOT: memcpy // CHECK: ret void @@ -250,8 +251,8 @@ namespace Test10 { struct B { virtual void foo(); }; struct C : A, B { void foo() {} }; - // CHECK-HIDDEN: define linkonce_odr void @_ZN6Test101C3fooEv - // CHECK-HIDDEN: define linkonce_odr hidden void @_ZThn8_N6Test101C3fooEv + // CHECK-HIDDEN-LABEL: define linkonce_odr void @_ZN6Test101C3fooEv + // CHECK-HIDDEN-LABEL: define linkonce_odr hidden void @_ZThn8_N6Test101C3fooEv void test() { C c; @@ -342,10 +343,31 @@ namespace Test14 { // CHECK: define void @_ZThn8_N6Test141C1fEv({{.*}}) unnamed_addr [[NUW:#[0-9]+]] } +// Varargs non-covariant thunk test. +// PR18098 +namespace Test15 { + struct A { + virtual ~A(); + }; + struct B { + virtual void f(int x, ...); + }; + struct C : A, B { + virtual void c(); + virtual void f(int x, ...); + }; + void C::c() {} + + // C::c + // CHECK: declare void @_ZN6Test151C1fEiz + // non-virtual thunk to C::f + // CHECK: declare void @_ZThn8_N6Test151C1fEiz +} + /**** The following has to go at the end of the file ****/ // This is from Test5: -// CHECK: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv -// CHECK: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv( +// CHECK-LABEL: define linkonce_odr void @_ZTv0_n24_N5Test51B1fEv +// CHECK-LABEL: define internal void @_ZThn8_N6Test4B12_GLOBAL__N_11C1fEv( // CHECK: attributes [[NUW]] = { nounwind uwtable{{.*}} } |
